parfum
/pɑːˈfuːm,pɑːˈfã/
noun. the version of a perfume that has the highest concentration of fragrant essential oils

par avion
/pɑː aˈvjɒ̃,French paʀ avjɔ̃/
adverb. French, literal translation ‘by aeroplane’. by airmail - written on a letter or parcel to indicate how it is to reach its destination

parfum par avion
/pɑːˈfuːm,pɑːˈfã/ /pɑː aˈvjɒ̃
proper noun: Parfum Par Avion. a niche luxury fragrance house for lovers of travel